In Japanese grammar, proper nouns refer to specific, unique entities such as names of people, places, or organizations. These nouns are usually written in katakana or kanji to distinguish them from common nouns. Proper nouns are an essential aspect of Japanese grammar as they are a key component in forming sentences with precise meanings and references. Understanding how to use proper nouns in Japanese helps learners and speakers to communicate effectively and avoid any misunderstandings. In the following exercises, you will be provided with sentences containing proper nouns and instructed to fill in the blanks based on the given English cues.